Chemical Research in Chinese Universities 2003 Issue 4 Synthesis and Characterization of a Novel Liquid Crystalline Chitin--Quaternary Ammonium Chitosan Salt

Synthesis and Characterization of a Novel Liquid Crystalline Chitin--Quaternary Ammonium Chitosan Salt
RUAN Yong-Hong;DONG Yan-ming;WU Ming-shui;ZENG Man-qing;WANG Shui-ju

..............page:512-515

Theoretical Design of High-spin Organic Molecules with Heterocycles as Ferromagnetic Coupling Units
WANG Li-min;ZHANG Jing-ping;WANG Rong-shun

..............page:508-511

Luminescence of Nanosized Supramolecular Material of Mesoporous Molecular Sieve and Samarium (Ⅲ) Complex
YIN Wei;ZHANG Mai-sheng

..............page:504-507

Studies on Preparation of Co-Bi Alloy Films by Electrodeposition From Nonaqueous Medium
LI Gao-ren;Tong Ye-Xiang;LIU Guan-kun

..............page:499-503

Effect of Some Metal Ion Dopants on Electrochemical Properties of Ni(OH)2 Film Electrode
ZHANG Heng-Bin;LIU Han-san;CAO Xue-jing;SUN Chia-Chung

..............page:494-498

Studies on Effect of Conformation on Spin Multiplicity of m-Phenylene Type of Biradicals by Different Approaches
WANG Li-min;ZHANG Jing-ping;WANG Rong-shun

..............page:489-493

Fluorescence Quenching of Anthracene by N,N-Diethylaniline and Phenothiazine in Triton X-100/n-C10H21OH/H2O Microemulsion
Guo Xia;XU Hui;GUO Rong

..............page:484-488

Theoretical Studies on Formation Mechanism of Resonance States for Na+I2→Na++I-2 System
SUN Xiao-min;MA Wan-yong;CAI Zheng-Ting;FENG Da-Cheng

..............page:481-483

Influence of Surface Structure of Platinum Electrodes on Electrooxidation of CO
XIA Xing-hua;ZHANG Dai;SONG Yan-yan

..............page:474-480

Syntheses of Novel Asymmetric Cyclopentanone Dyes and Measurement of Two-photon Absorption Cross-section
WANG Tao;Wu Fei-Peng;Shi Meng-Quan;GUO Heng-chang;Wu Cheng-Yin;JIANG Hong-bing;GONG Qi-huang

..............page:470-473

Studies on Kinetics of Crystallization of PA6/UFAPR Composites
DING Xue-jia;XU Ri-wei;ZHANG Bing-wei;Yu Ding-Sheng;CHEN Hong

..............page:464-469

Preparation and Standard Formation Enthalpy of 2-Amino-4,6-dimethylpyrimidine and Its Related Complexes of Copper
CHEN San-ping;WEI Qing;JIAO Bao-juan;GAO Sheng-li

..............page:459-463

Size Dependence of Electronic Excitation Energy in Linear C2nH and C2n-1N
Zhang Cong-Jie;CAO Ze-Xing;ZHANG Qian-Er

..............page:454-458

Structure and Luminescence Characteristics of Europium Activated Strontium Silicates Sr(Eu,Bi)SiO3 and Sr(Eu,Bi)2SiO4
YANG Jing-hai;GONG Jie;FAN Hou-gang;ZHANG Yong-jun;YANG Li-li;CHEN Gang

..............page:450-453

Improvement of Properties of Pseudomonas sp. Lipase in Resolution of 2-Octanol
WANG Zhi;QUAN Jing;WENG Liang;ZHENG Liang-yu;LIU Ning;DONG Huan;CAO Shu-gui

..............page:446-449

Purification and Properties of Superoxide Dismutase(SOD) in Allium Sativum
TENG Li-rong;WANG Ya-jun;WU Min;HONG Shui-sheng;CHEN Jia;MENG Qing-fan;LIU Lan-ying

..............page:442-445

Studies on Synthesis and Biological Activities of Novel Triazole Compounds Containing Pyrimidine or N,N-Dialkyldithiocarbamate Ring
XU Liang-zhong;ZHANG Shu-sheng;GAO Hong-rong;JIAO Kui

..............page:437-441

Synthesis and Crystal Structure of Lanthanum Nitrate with Methyl-2-pyridyl Ketone Benzoyl Hydrazone
TAI Xi-Shi;YIN Xian-hong;LIU Debo;TAN Min-Yu;YU Kai-bei

..............page:434-436

Syntheses of β-Hydroxy Ketones by Organosamarium
YU Ming-xin;ZHANG Yong-min

..............page:432-433

Lipophilic Enhance of Vitamin C Protective Activity Against Free-radical-induced Damage in vivo
LUO Xu-yang;LIU Zai-Qun;SUN Yun-xiu;SUI Da-yuan;YU Xiao-feng;QU Shao-chun

..............page:428-431

Facile and Efficient Syntheses of (±)-2,6-Dimethyl-6-hydroxy-2,7-octadienoic Acid and Its Methyl Ester
LIU Hong-xing;CHEN Xi-hui;HUANG Chu-sheng

..............page:425-427

Two New Compounds from Rhododendron Przewalskii Maxim
LI Guo-qiang;JIA Zhong-jian;ZHANG Shu-sheng

..............page:422-424

Comparison of Pb, Cd Adsorption to Surface Coatings Developed in Natural Waters with that in Plant Effluents
DONG De-ming;LI Yu;HUA Xiu-yi;ZHANG Jing-jing

..............page:417-421

Electrochemical Metalloimmunoassay Based on Enlargement of Gold Nanoparticle Label Treated with Ag Enhancement System
WANG Mei-Jia;YUAN Hang;JI Xiao-hui;LIU Zhao-yue;JIA Ruo-kun;WANG Lian-ying;LIU Yan-mei;MA Lan;LI Jing-hong;BAI Yu-Bai;LI Tie-jin

..............page:413-416

Novel Single-component Rare Earth Phenolate Catalyst for Ring-opening Polymerization of ε-Caprolactone
FAN Ling;ZHANG Li-fang;SHEN Zhi-quan

..............page:516-517

A new Complex from TMPDB and SSDMA: Preparation,Characterization and Photopolymerization
LU Cong-hua;ZHENG Xiao-liang;LUO Chuan-qiou;CAO Wei-Xiao

..............page:518-520

Construction and Application of a PVC Membrane Enoxacin Ion-selective Electrode Based on a Needle-shaped Inner Reference Electrode
HUANG chao-lun;LI Rui-fen;XIU Rong

..............page:409-412

Denatured Thermodynamics of Proteins in Weak Cation-exchange Chromatography
LI Rong;CHEN Guo-Liang

..............page:404-408

Non-decoloured In-gel Digestion of Coomassie Blue-stained Proteins
Zhang Guo-an;BAO Hui-min;FAN Hui-Zhi;YANG Peng-yuan

..............page:399-403

Determination of Trace Titanium by Solid Substrate-Room Temperature Phosphorimetry with 4,5-Dibromophenylfluorone as Luminescent Ligand and Triton X-100 as Sensitizer
LIU Jia-Ming;YANG Tian-long;YAN Hai-gang;SHEN Li-shuang;LI Long-Di

..............page:395-398

Application of Polyaniline Incorporated Carbon Particles Coated Platinum Electrode in Coulometric Titration to Determination of Polyisoprene Alcohol
ZHAO Ge;LIU Meng;LIU Kuai-zhi;QU Jiang-ying;CHENG Gang;DU Zu-ling

..............page:390-394

Synthesis and One-dimensional Structure of Cobalt(Ⅱ) Complex [(NaOC2H5)CoL2]n
LI Ling;GU Wen;YAN Shi-Ping;CHENG Peng;LIAO Dai-zheng;JIANG Zong-Hui;SHEN Pan-wen

..............page:379-382

Influence of Annealing on Properties of ZnO Films Grown via Plasma-enhanced MOCVD
ZHAO Bai-jun;DU Guo-tong;YANG Hong-jun;WANG Jinz-hong;ZHANG Yuan-tao;YANG Xiao-tian;LIU Bo-yang;MA Yan;YANG Tian-peng;LIU Da-li;Li Wan-cheng;FANG Xiu-jun

..............page:383-385

Studies of Active Ingredients in Cough Syrup by Capillary Zone Electrophoresis with Amperometric Detection
ZHOU Tian-shu;WANG Ai-fang;WU Fang;SHI Guo-yue;FANG Yu-zhi

..............page:386-389